	body,
	html {
		margin:0;
		padding:0;
	}
	#wrap {
		width:750px;
		margin:0 auto;
	}
	#header {
		background:#5555ff;
	}
	#nav {
		background:#c99;
	}
	#main {
		float:left;
		width:500px;
	}
	#sidebar {
		float:right;
		width:250px;
	}
	#footer {
		clear:both;
		background:#5555ff;
	}
